314 Series - 3AB Fast-Acting Ceramic Body Fuse

Series: 314
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Disclaimer Notice

Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse. "Littelfuse" includes Littelfuse, Inc., and all of its affiliate entities.

The 3AB Fast-Acting Fuse with ceramic body construction 
permits higher interrupting ratings and voltage ratings. Ideal 
for applications where high current loads are expected.


Features:

  • In accordance with UL Standard 248-14
  • Available in cartridge and axial lead format and with various forming dimensions
  • RoHS compliant and Lead-free

Application Spotlight

 

Access specifications, certifications, check availability and order parts below

Catalog #VAC (V)Nominal Melting I2T (A2sec)Resistance
(Ω)		BodyMSLOpeningVDC (V)Min Operating TemperatureOperating Temperature Maximum CelsiusPartner ECAD ModelsStockSamplesCompare
0314.1252500.001496.25CeramicContact LittelfuseFast-Acting (F)125-551250314.125
0314.2502500.0141.96CeramicContact LittelfuseFast-Acting (F)125-551250314.250
0314.3752500.210.826CeramicContact LittelfuseFast-Acting (F)125-551250314.375CheckOrder
0314.5002500.6390.504CeramicContact LittelfuseFast-Acting (F)125-551250314.500CheckOrder
0314.7502502.0610.252CeramicContact LittelfuseFast-Acting (F)125-551250314.750CheckOrder
0314001.2500.690.19CeramicContact LittelfuseFast-Acting (F)125-551250314001.CheckOrder
0314002.2505.70.0704CeramicContact LittelfuseFast-Acting (F)125-551250314002.CheckOrder
0314003.25014.60.04345CeramicContact LittelfuseFast-Acting (F)125-551250314003.CheckOrder
0314004.25010.40.0473CeramicContact LittelfuseFast-Acting (F)125-551250314004.CheckOrder
0314005.250260.0302CeramicContact LittelfuseFast-Acting (F)125-551250314005.CheckOrder
0314006.250450.02415CeramicContact LittelfuseFast-Acting (F)125-551250314006.CheckOrder
0314007.250710.0188CeramicContact LittelfuseFast-Acting (F)125-551250314007.CheckOrder
0314008.2501050.0154CeramicContact LittelfuseFast-Acting (F)125-551250314008.CheckOrder
0314010.2502060.01054CeramicContact LittelfuseFast-Acting (F)125-551250314010.CheckOrder
0314012.2505700.007645CeramicContact LittelfuseFast-Acting (F)125-551250314012.CheckOrder
0314015.2502920.005075CeramicContact LittelfuseFast-Acting (F)125-551250314015.CheckOrder
0314020.2506310.00357CeramicContact LittelfuseFast-Acting (F)125-551250314020.CheckOrder
0314025.25014500.00236CeramicContact LittelfuseFast-Acting (F)125-551250314025.CheckOrder
0314030.25024900.00183CeramicContact LittelfuseFast-Acting (F)125-551250314030.CheckOrder
Catalog # Certificates
Sorting icon
0314.125 CSAiconCEiconULicon
0314.250 CSAiconCEiconULicon
0314.375 CSAiconCEiconULicon
0314.500 CSAiconCEiconULicon
0314.750 CSAiconCEiconULicon
0314001. METIiconCSAiconCEiconULicon
0314002. METIiconCSAiconCEiconULicon
0314003. METIiconCSAiconCEiconULicon
0314004. CSAiconCEiconULicon
0314005. CSAiconCEiconULicon
0314006. METIiconCSAiconCEiconULicon
0314007. METIiconCSAiconCEiconULicon
0314008. METIiconCSAiconCEiconULicon
0314010. METIiconCSAiconCEiconULicon
0314012. METIiconkciconCSAiconCEiconULicon
0314015. METIiconkciconCSAiconCEiconULiconTUVicon
0314020. METIiconCSAiconCEiconTUVicon
0314025. METIiconCEiconkcicon
0314030. METIiconCEiconkcicon
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s) IPC-Material Declaration
0314.125HXP FUSE 250V FA 3AB Pb-FREE .125A RoHS No 03/02/2005 PbFree No 03/02/2005 No
0314.125MXP FUSE 250V FA 3AB Pb-FREE .125A RoHS No 03/02/2005 PbFree No 03/02/2005 No
0314.125VXP FUSE 250V FA 3AB Pb-FREE .125A RoHS No 03/02/2005 PbFree No 03/02/2005 No
0314.250MXP FUSE 250V FA 3AB Pb-FREE .250A RoHS No 03/02/2005 PbFree No 03/02/2005 No
0314.250VXP FUSE 250V FA 3AB Pb-FREE .250A RoHS No 03/02/2005 PbFree No 03/02/2005 No
0314.250HXP FUSE 250V FA 3AB Pb-FREE .250A RoHS No 03/02/2005 PbFree No 03/02/2005 No
0314.375MXP FUSE 250V FA 3AB Pb-FREE .375A RoHS No 03/02/2005 PbFree No 03/02/2005 CoC_RoHS10_0314.375MXP Yes
0314.375VXP FUSE 250V FA 3AB Pb-FREE .375A RoHS No 03/02/2005 PbFree No 03/02/2005 Yes
0314.375HXP FUSE 250V FA 3AB Pb-FREE .375A RoHS No 03/02/2005 PbFree No 03/02/2005 Yes
0314.500MXP FUSE 250V FA 3AB Pb-FREE .500A RoHS No 03/02/2005 PbFree No 03/02/2005 CoC_RoHS10_0314.500MXP REACH201_Declaration_0314.500MXP Yes
Does not Contain IPC_0314.500MXP_0314.500HXP_0314.500VXP
0314.500VXP FUSE 250V FA 3AB Pb-FREE .500A RoHS No 03/02/2005 PbFree No 03/02/2005 Yes
IPC_0314.500MXP_0314.500HXP_0314.500VXP
0314.500HXP FUSE 250V FA 3AB Pb-FREE .500A RoHS No 03/02/2005 PbFree No 03/02/2005 Yes
IPC_0314.500MXP_0314.500HXP_0314.500VXP
0314.750HXP FUSE 250V FA 3AB Pb-FREE .750A RoHS No 03/02/2005 PbFree No 03/02/2005 Yes
0314.750MXP FUSE 250V FA 3AB Pb-FREE .750A RoHS No 03/02/2005 PbFree No 03/02/2005 CoC_RoHS10_0314.750MXP REACH201_Declaration_0314.750MXP Yes
Does not Contain
0314.750VXP FUSE 250V FA 3AB Pb-FREE .750A RoHS No 03/02/2005 PbFree No 03/02/2005 Yes
0314001.MXP FUSE 250V FA 3AB Pb-FREE 1A RoHS No 03/02/2005 PbFree No 03/02/2005 CoC_RoHS10_0314001.MXP REACH_SVHC Declaration_0314001.MXP Yes
Does not Contain
0314001.VXP FUSE 250V FA 3AB Pb-FREE 1A RoHS No 03/02/2005 PbFree No 03/02/2005 CoC_RoHS10_0314001.VXP REACH201_Declaration_0314001.VXP Yes
Does not Contain
0314001.HXP FUSE 250V FA 3AB Pb-FREE 1A RoHS No 03/02/2005 PbFree No 03/02/2005 Yes
0314002.MXP FUSE 250V FA 3AB Pb-FREE 2A RoHS No 03/02/2005 PbFree No 03/02/2005 REACH201_Declaration_0314002.MXP Yes
Does not Contain IPC_0314002.MXP_0314002.HXP_0314002.VXP
0314002.HXP FUSE 250V FA 3AB Pb-FREE 2A RoHS No 03/02/2005 PbFree No 03/02/2005 CoC_RoHS10_0314002.HXP REACH_SVHC Declaration_0314002.HXP Yes
Does not Contain IPC_0314002.MXP_0314002.HXP_0314002.VXP
0314002.VXP FUSE 250V FA 3AB Pb-FREE 2A RoHS No 03/02/2005 PbFree No 03/02/2005 Yes
IPC_0314002.MXP_0314002.HXP_0314002.VXP
0314003.HXP FUSE 250V FA 3AB Pb-FREE 3A RoHS No 03/02/2005 PbFree No 03/02/2005 CoC_RoHS10_0314003.HXP Yes
0314003.MXP FUSE 250V FA 3AB Pb-FREE 3A RoHS No 03/02/2005 PbFree No 03/02/2005 CoC_RoHS10_0314003.MXP REACH_SVHC Declaration_0314003.MXP Yes
Does not Contain
0314003.VXP FUSE 250V FA 3AB PB-FREE 3A RoHS No 03/02/2005 PbFree No 03/02/2005 CoC_RoHS10_0314003.VXP REACH_SVHC Declaration_0314003.VXP Yes
Does not Contain
0314004.MXP FUSE 250V FA 3AB Pb-FREE 4A RoHS No 03/02/2005 PbFree No 03/02/2005 CoC_RoHS10_0314004.MXP REACH201_Declaration_0314004.MXP Yes
Does not Contain IPC_0314004.MXP
0314004.HXP FUSE 250V FA 3AB Pb-FREE 4A RoHS No 03/02/2005 PbFree No 03/02/2005 CoC_RoHS10_0314004.HXP REACH197_Declaration_0314004.HXP Yes
Does not Contain
0314004.VXP FUSE 250V FA 3AB Pb-FREE 4A RoHS No 03/02/2005 PbFree No 03/02/2005 Yes
0314005.HXP FUSE 250V FA 3AB PB-FREE 5A RoHS No 03/02/2005 PbFree No 03/02/2005 CoC_RoHS10_0314005.HXP REACH205_Declaration_0314005.HXP Yes
Does not Contain IPC_0314005.HXP
0314005.VXP FUSE 250V FA 3AB PB-FREE 5A RoHS No 03/02/2005 PbFree No 03/02/2005 Yes
0314005.MXP FUSE 250V FA 3AB Pb-FREE 5A RoHS No 03/02/2005 PbFree No 03/02/2005 CoC_RoHS10_0314005.MXP REACH209_Declaration_0314005.MXP Yes
Does not Contain IPC_0314005.MXP
0314006.VXP FUSE 250V FA 3AB Pb-FREE 6A RoHS No 03/02/2005 PbFree No 03/02/2005 Yes
0314006.HXP FUSE 250V FA 3AB Pb-FREE 6A RoHS No 03/02/2005 PbFree No 03/02/2005 CoC_RoHS10_0314006.HXP REACH_SVHC Declaration_0314006.HXP Yes
Does not Contain IPC_0314006.MXP_0314006.HXP
0314006.MXP FUSE 250V FA 3AB Pb-FREE 6A RoHS No 03/02/2005 PbFree No 03/02/2005 CoC_RoHS10_0314006.MXP REACH209_Declaration_0314006.MXP Yes
Does not Contain IPC_0314006.MXP_0314006.HXP
0314007.HXP FUSE 250V FA 3AB PB-FREE 7A RoHS No 03/02/2005 PbFree No 03/02/2005 CoC_RoHS10_0314007.HXP REACH_SVHC Declaration_0314007.HXP Yes
Does not Contain
0314007.MXP FUSE 250V FA 3AB Pb-FREE 7A RoHS No 03/02/2005 PbFree No 03/02/2005 CoC_RoHS10_0314007.MXP REACH205_Declaration_0314007.MXP Yes
Does not Contain IPC_0314007.MXP
0314007.VXP FUSE 250V FA 3AB Pb-FREE 7A RoHS No 03/02/2005 PbFree No 03/02/2005 Yes
0314008.HXP FUSE 250V FA 3AB Pb-FREE 8A RoHS No 03/02/2005 PbFree No 03/02/2005 CoC_RoHS10_0314008.HXP REACH_SVHC Declaration_0314008.HXP Yes
Does not Contain IPC_0314008.MXP_0314008.HXP
0314008.VXP FUSE 250V FA 3AB Pb-FREE 8A RoHS No 03/02/2005 PbFree No 03/02/2005 CoC_RoHS10_0314008.VXP REACH201_Declaration_0314008.VXP Yes
Does not Contain
0314008.MXANP FUSE 250V FA 3AB CERAMIC CC PB-FREE 8A RoHS No 03/02/2005 PbFree No 03/02/2005 No
0314008.MXP FUSE 250V FA 3AB Pb-FREE 8A RoHS No 03/02/2005 PbFree No 03/02/2005 CoC_RoHS10_0314008.MXP REACH_SVHC Declaration_0314008.MXP Yes
Does not Contain IPC_0314008.MXP_0314008.HXP
0314010.MXANP FUSE 250V FA 3AB CERAMIC CC PB-FREE 10A RoHS No 03/02/2005 PbFree No 03/02/2005 CoC_RoHS10_0314010.MXANP REACH205_Declaration_0314010.MXANP Yes
Does not Contain
0314010.VXP FUSE 250V FA 3AB PB-FREE 10A RoHS No 03/02/2005 PbFree No 03/02/2005 CoC_RoHS10_0314010.VXP REACH201_Declaration_0314010.VXP Yes
Does not Contain
0314010.HXP FUSE 250V FA 3AB Pb-FREE 10A RoHS No 03/02/2005 PbFree No 03/02/2005 CoC_RoHS10_0314010.HXP REACH209_Declaration_0314010.HXP Yes
Does not Contain
0314010.MXP FUSE 250V FA 3AB Pb-FREE 10A RoHS No 03/02/2005 PbFree No 03/02/2005 CoC_RoHS10_0314010.MXP REACH219_Declaration_0314010.MXP Yes
Does not Contain IPC_0314010.MXP
0314012.HXP FUSE 250V FA 3AB Pb-FREE 12A RoHS No 03/02/2005 PbFree No 03/02/2005 CoC_RoHS10_0314012.HXP REACH_SVHC Declaration_0314012.HXP Yes
Does not Contain IPC_0314012.MXP_0314012.HXP
0314012.VXP FUSE 250V FA 3AB Pb-FREE 12A RoHS No 03/02/2005 PbFree No 03/02/2005 CoC_RoHS10_0314012.VXP REACH201_Declaration_0314012.VXP Yes
Does not Contain IPC_0314012.VXP
0314012.MX52LP FUSE 250V FA 3AB 50MM LEAD PB-FREE 12A RoHS No 03/02/2005 PbFree No 03/02/2005 Yes
0314012.MXP FUSE 250V FA 3AB Pb-FREE 12A RoHS No 03/02/2005 PbFree No 03/02/2005 CoC_RoHS10_0314012.MXP REACH_SVHC Declaration_0314012.MXP Yes
Does not Contain IPC_0314012.MXP_0314012.HXP
0314012.MXANP FUSE 250V FA 3AB CERAMIC CC PB-FREE 12A RoHS No 03/02/2005 PbFree No 03/02/2005 CoC_RoHS10_0314012.MXANP REACH219_Declaration_0314012.MXANP Yes
Does not Contain
0314015.VXP FUSE 250V FA 3AB PB-FREE 15A RoHS No 03/02/2005 PbFree No 03/02/2005 CoC_RoHS10_0314015.VXP REACH201_Declaration_0314015.VXP Yes
Does not Contain IPC_0314015.MXP_0314015.HXP_0314015.VXP
0314015.MX52LP FUSE 250V FA 3AB 50MM LEAD PB-FREE 15A RoHS No 03/02/2005 PbFree No 03/02/2005 CoC_RoHS10_0314015.MX52LP REACH_SVHC Declaration_0314015.MX52LP Yes
Does not Contain
0314015.MXP FUSE 250V FA 3AB PB-FREE 15A RoHS No 03/02/2005 PbFree No 03/02/2005 CoC_RoHS10_0314015.MXP REACH_SVHC Declaration_0314015.MXP Yes
Does not Contain IPC_0314015.MXP_0314015.HXP_0314015.VXP
0314015.HXP FUSE 250V FA 3AB PB-FREE 15A RoHS No 03/02/2005 PbFree No 03/02/2005 CoC_RoHS10_0314015.HXP REACH219_Declaration_0314015.HXP Yes
Does not Contain IPC_0314015.HXP
0314015.MXANP FUSE 250V FA 3AB CERAMIC CC PB-FREE 15A RoHS No 03/02/2005 PbFree No 03/02/2005 CoC_RoHS10_0314015.MXANP REACH205_Declaration_0314015.MXANP Yes
Does not Contain
0314020.HXP FUSE 250V FA 3AB PB-FREE 20A RoHS No 03/02/2005 PbFree No 03/02/2005 CoC_RoHS10_0314020.HXP REACH209_Declaration_0314020.HXP Yes
Does not Contain IPC_0314020.HXP_0314020.MXP_0314020.VXP
0314020.MX52LP FUSE 250V FA 3AB 50MM LEAD PB-FREE 20A RoHS No 03/02/2005 PbFree No 03/02/2005 Yes
0314020.MXP FUSE 250V FA 3AB PB-FREE 20A RoHS No 03/02/2005 PbFree No 03/02/2005 CoC_RoHS10_0314020.MXP REACH_SVHC Declaration_0314020.MXP Yes
Does not Contain IPC_0314020.HXP_0314020.MXP_0314020.VXP
0314020.VXP FUSE 250V FA 3AB PB-FREE 20A RoHS No 03/02/2005 PbFree No 03/02/2005 CoC_RoHS10_0314020.VXP REACH205_Declaration_0314020.VXP Yes
Does not Contain IPC_0314020.HXP_0314020.MXP_0314020.VXP
0314025.MXP FUSE 250V FA 3AB ROHS 25A RoHS No 03/02/2005 PbFree No 03/02/2005 CoC_RoHS10_0314025.MXP REACH_SVHC Declaration_0314025.MXP Yes
Does not Contain IPC_0314025.MXP
0314025.VXP FUSE 250V FA 3AB ROHS 25A RoHS No 03/02/2005 PbFree No 03/02/2005 CoC_RoHS10_0314025.VXP REACH201_Declaration_0314025.VXP Yes
Does not Contain
0314025.HXP FUSE 250V FA 3AB ROHS 25A RoHS No 03/02/2005 PbFree No 03/02/2005 CoC_RoHS10_0314025.HXP REACH_SVHC Declaration_0314025.HXP Yes
Does not Contain
0314025.MX52LP FUSE 250V FA 3AB LEAD RoHS 25A 50mm RoHS No 03/02/2005 PbFree No 03/02/2005 CoC_RoHS10_0314025.MX52LP Yes
0314030.VXP FUSE 250V FA 3AB ROHS 30A RoHS No 03/02/2005 PbFree No 03/02/2005 CoC_RoHS10_0314030.VXP REACH205_Declaration_0314030.VXP Yes
Does not Contain IPC_0314030.HXP_0314030.MXP_0314030.VXP
0314030.MXCCP FUSE 250V FA 3AB COLOR CODED PB-FREE 30A RoHS No 03/02/2005 PbFree No 03/02/2005 Yes
0314030.MXP FUSE 250V FA 3AB ROHS 30A RoHS No 03/02/2005 PbFree No 03/02/2005 CoC_RoHS10_0314030.MXP REACH_SVHC Declaration_0314030.MXP Yes
Does not Contain IPC_0314030.HXP_0314030.MXP_0314030.VXP
0314030.MX52LP FUSE 250V FA 3AB 50MM LEAD RoHS 30A RoHS No 03/02/2005 PbFree No 03/02/2005 CoC_RoHS10_0314030.MX52LP REACH209_Declaration_0314030.MX52LP Yes
Does not Contain IPC_0314030.MX52LP
0314030.HXP FUSE 250V FA 3AB ROHS 30A RoHS No 03/02/2005 PbFree No 03/02/2005 CoC_RoHS10_0314030.HXP REACH209_Declaration_0314030.HXP Yes
Does not Contain IPC_0314030.HXP_0314030.MXP_0314030.VXP
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